Home / 3,964,566,832,775.80-5,471,102,492,325.60-2,206,678,644,552.20

Finding the Fourth Proportional to 3,964,566,832,775.80, 5,471,102,492,325.60 and 2,206,678,644,552.20

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Solution

The fourth proportional to 3,964,566,832,775.80, 5,471,102,492,325.60 and 2,206,678,644,552.20 is: 3,045,216,675,920.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,964,566,832,775.80 : 5,471,102,492,325.60 = 2,206,678,644,552.20 : x
  2. Step 2: Convert to fraction form
    3,964,566,832,775.80/5,471,102,492,325.60 = 2,206,678,644,552.20/x
  3. Step 3: Cross multiply
    3,964,566,832,775.80x = 5,471,102,492,325.60 × 2,206,678,644,552.20
  4. Step 4: Simplify right side
    3,964,566,832,775.80x = 12,072,965,031,971,218,387,894,272
  5. Step 5: Solve for x
    x = 12,072,965,031,971,218,387,894,272/3,964,566,832,775.80
  6. Step 6: Final answer
    x = 3,045,216,675,920.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.